Greatest Common Factor of 138, 65, 134, 637

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 138, 65, 134, 637 by common division method
• Greatest Common Factor of 138, 65, 134, 637 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 134

List of positive integer factors of 134 that divides 134 without a remainder.

1,2,67,134

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Greatest Common Factor

We found the factors 138,65,134,637 . The biggest common factor number is the GCF number.
So the greatest common factor 138,65,134,637 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 828, 49, 205, 706
• GCF of 634, 55, 670, 474
• GCF of 767, 17, 915, 209
• GCF of 865, 10, 104, 451
• GCF of 867, 79, 946, 559

1. What is the GCF of 138, 65, 134, 637?

Answer: GCF of 138, 65, 134, 637 is 1.

2. How to Find the GCF of 138, 65, 134, 637

Answer: Greatest Common Factor(GCF) of 138, 65, 134, 637 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(138, 65, 134, 637) = 1.